Our Data Sources
30, Kelmarsh Avenue, Northampton has a single entry in the Land Registry from September 2021 and a single entry in the EPC database dated August 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 30, Kelmarsh Avenue, Northampton would be worth £249,943, with a potential rental value of £1,184 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £221,378, with a rental value of £1,049 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, Kelmarsh Avenue, Northampton occupies a 147 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
30, Kelmarsh Avenue, Northampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 27 Aug 2021.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
30, Kelmarsh Avenue, Northampton last changed hands on 28th September 2021, selling for £227,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 1.5% since September 2021.
- Sold Sep 2021£227,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 188 sales of comparable properties within 720 metres of 30, Kelmarsh Avenue, Northampton since 2021.
Most recently, 19, Ogilvie Avenue, Northampton, NN2 7FQ, a freehold house, sold at £247,000 on the 14th November 2025.
Read more about house prices in NN2.
- Sold Nov 2025£247,000 | 2 Bed House19, Ogilvie Avenue, Northampton, NN2 7FQ19, Ogilvie Avenue, Northampton, NN2 7FQ
- Sold Oct 2025£238,000 | 2 Bed House31, Academy Drive, Northampton, NN2 7AY31, Academy Drive, Northampton, NN2 7AY
- Sold Aug 2025£232,500 | 2 Bed House47, Academy Drive, Northampton, NN2 7AY47, Academy Drive, Northampton, NN2 7AY
- Sold Aug 2025£242,000 | 2 Bed House2, Academy Drive, Northampton, NN2 7AY2, Academy Drive, Northampton, NN2 7AY
- Sold May 2025£245,000 | 2 Bed House26, Graduate Close, Northampton, NN2 7FH26, Graduate Close, Northampton, NN2 7FH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £292,435, ranging from £238,041 to £380,517.
- 32 Kelmarsh Avenue
2 Bed House | 5 m | Est. Value: £238,041
- 34 Kelmarsh Avenue
2 Bed House | 9 m | Est. Value: £238,041
- 36 Kelmarsh Avenue
3 Bed House | 13 m | Est. Value: £313,552
- 28 Kelmarsh Avenue
2 Bed House | 18 m | Est. Value: £238,041
- 47 Campus Drive
3 Bed House | 24 m | Est. Value: £298,079
Location Comparison
Our analysis of the public data ranks 30, Kelmarsh Avenue, Northampton as the 16th largest and the 18th most expensive of the 19 addresses on Kelmarsh Avenue, Northampton, NN2.
Against the NN2 postcode district average, it is £10k less expensive than the typical property.
More reading links
Schools Nearby
- All Saints CofE VA Primary School300 m away
- Sunnyside Primary Academy600 m away
- Green Oaks Primary Academy900 m away
- Kingsthorpe College200 m away
- Northampton School for Girls1.0 km away
- St Thomas Becket Catholic School1.5 km away
More reading links
Public Transport Nearby
- Northampton|4.2 km away
- Long Buckby|14.0 km away
- Wellingborough|14.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





